@hackage / streams

-- currently implemented

• Data.Stream.Supply data Supply a = Supply a (Supply a) (Supply a)
• Data.Stream.Branching data Stream f a = a :< f (Stream a)
• Data.Stream.NonEmpty data NonEmpty a = a :| [a]
• Data.Stream.Future data Future a = Last a | a :< Future a
• Data.Stream.Future.Skew data Future a = Last a | !(Complete a) :< Future a
• Data.Stream.Infinite data Future a = a :< Future a
• Data.Stream.Infinite.Skew data Future a = !(Complete a) :< Future a
• Data.Stream.Infinite.Functional.Zipper data Zipper a = Zipper !(Integer -> a) !Integer

-- TODO: refactor the existing Functional.Zipper to have a lower bound and add a Symmetric variant -- Data.Stream.Infinite.Functional.Zipper data Zipper a = Zipper !(Integer -> a) !Integer !Integer -- can seek arbitrarily

Data.Stream.Causal data Causal a = First a | Causal a :> a
Data.Stream.Causal.Infinite data Causal a = Causal a :> a Data.Stream.Causal.Finite data Causal a = First a | !(Causal a) :> a Data.Stream.Causal.Skew data Causal a = First a | Causal a :> !(Complete a) Data.Stream.Causal.Infinite.Skew data Causal a = Causal a :> !(Complete a)

Data.Stream.Future.Finite data Future a = Last a | a :< !(Future a)

Data.Stream.Zipper data Zipper a = Now !(Finite.Causal a) | !(Finite.Causal a) :| (Future a) Data.Stream.Zipper.Symmetric data Zipper a = Now !(Causal a) | !(Causal a) :| (Future a) Data.Stream.Zipper.Infinite data Zipper a = !(Finite.Causal a) :| Infinite.Future a Data.Stream.Zipper.Infinite.Symmetric data Zipper a = {- #UNPACK #-} !(Infinite.Causal a) :| Infinite.Future a Data.Stream.Zipper.Finite data Zipper a = Now !(Finite.Causal a) | !(Finite.Causal a) :| !(Finite.Future a) Data.Stream.Zipper.Skew data Zipper a = Zipper !(Seq a) !(Seq a) !(Skew.Future a) Data.Stream.Zipper.Skew.Symmetric data Zipper a = Zipper !(S.Causal a) !(Seq a) !(Seq a) !(Skew.Future a) Data.Stream.Zipper.Infinite.Skew data Zipper a = Zipper !(S.Causal a) !(Seq a) !(Seq a) !(IS.Future a) Data.Stream.Zipper.Infinite.Skew.Symmetric data Zipper a = Zipper !(IS.Causal a) !(Seq a) !(Seq a) !(IS.Future a)

Data.Stream.Infinite.Functional.Future data Future a = Future !(Integer -> a) !Integer -- increment only Data.Stream.Infinite.Functional.Causal data Causal a = Causal !(Integer -> a) !Integer -- decrement only

Data.Sequence.Future data Future a = Future !(Int# -> a) Int# Int# Data.Sequence.Causal data Causal a = Causal !(Int# -> a) Int# Int# Data.Sequence.Zipper data Zipper a = Zipper !(Int# -> a) Int# Int# Int#

Data.Tensors data Tensors f a = Last a | a :- Tensors f (f a) Data.Tensors.Infinite data Tensors f a = a :- Tensors f (f a) Data.Tensors.Finite data Tensors f a = Last a | a :- !(Tensors f (f a))